Skip to main content

Cookies on O2

We use cookies to help you get the best experience from our site and show you more relevant products. Carry on browsing without changing your settings if you agree to our use of cookies. See our cookie policy and find out how to manage cookies. The cookies we use include analytics and advertising cookies.

Sim cards

Pick the best deal for your device

Pay Monthly sims

Get all the data you need without changing your phone. Choose from our 12 and 24 month Pay Monthly sim deals.

Choose a sim

12 month sims

Get 100GB for £20*, plus unlimited minutes and texts.

Choose a sim

24 month sims

Get 150GB for £20*, plus unlimited minutes and texts.

Choose a sim

Pay As You Go and more

Choose a Pay As You Go sim for your phone, or pick a sim for your tablet. Plus find international and business sims.

See the deals

Pay As You Go sim deals

Get 18GB for £10, for the first 3 months. Ends 30 June.

See the deals

Tablet sims

Pick a sim for your tablet or dongle.

See the deals

International Big Bundles

Get inclusive minutes to call the UK and selected international destinations.

Find out more

Business sims

Get a sim only deal for your business phone.

Find out more

Why choose a sim only deal?

*Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2022 bill onwards. See o2.co.uk/prices.